gravitext-util 1.5.1-java

A collection of core java utilities, many with jruby adaptions: * A concurrent (thread safety) testing facility for java JUnit, ruby Test::Unit, or other test harnesses. * A concurrent performance testing facility for java/ruby with simple test wiring in ruby. * A Heterogeneous Type-safe Map implementation in java with dynamically generated ruby accessors. * A set of core java utility classes (resizable buffers, a stopwatch, SI unit formatting, fast random number generator), in support of the above and of general utility.